Home / 1,965,764.60-2,712,842.43-1,106,380.52

Finding the Fourth Proportional to 1,965,764.60, 2,712,842.43 and 1,106,380.52

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Solution

The fourth proportional to 1,965,764.60, 2,712,842.43 and 1,106,380.52 is: 1,526,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,764.60 : 2,712,842.43 = 1,106,380.52 : x
  2. Step 2: Convert to fraction form
    1,965,764.60/2,712,842.43 = 1,106,380.52/x
  3. Step 3: Cross multiply
    1,965,764.60x = 2,712,842.43 × 1,106,380.52
  4. Step 4: Simplify right side
    1,965,764.60x = 3,001,436,021,147.42
  5. Step 5: Solve for x
    x = 3,001,436,021,147.42/1,965,764.60
  6. Step 6: Final answer
    x = 1,526,854.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.